* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Arial', sans-serif;
    background-color: #f0f0f0;
    color: #333;
   scroll-behavior: smooth;
    line-height: 1.6;
    animation: fadeIn 1.5s ease-in-out;
}
#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    transition: opacity 0.5s ease;
}

#loader.hidden {
    opacity: 0;
    pointer-events: none;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f0f0f0;
    border-top: 5px solid #6a11cb;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}
.box{
    width: 80%;
    height: auto;
    display: flex;
    margin: 0 auto;
    
    flex-direction: column;
}
header {
    background: linear-gradient(135deg, #6a11cb, #2575fc);
    color: white;
    padding: 20px 0;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
header h1 {
    font-size: 2.5em;
}
nav {
    margin-top: 10px;
    width: 100%;
    display: flex;
    justify-content: space-around;
}
.nav_th{
    width: 13%;
}
/* Основные стили для кнопок */
nav button {
    padding: 5px 10px;
    border: 2px solid #1e90ff; /* Цвет рамки */
    background-color: #fff;
    color: #1e90ff;
    font-size: 16px;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease; /* Плавные переходы */

}

/* Стили для активной кнопки */
nav button.active {
    background-color: #1e90ff;
    color: #fff;
    border-color: #1e90ff;
}

/* Эффект наведения */
nav button:hover {
    background-color: #1e90ff;
    color: #fff;
    border-color: #1e90ff;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1); /* Легкая тень */
}

/* Эффект нажатия */
nav button:active {
    transform: scale(0.95); /* Немного уменьшаем размер при нажатии */
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.15);
}

/* Стили для кнопок в шапке */
header nav button {
    margin: 0 10px; /* Расстояние между кнопками */
}
nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
    transition: color 0.3s;
}
nav a:hover {
    color: #ffeb3b;
}
.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 20px;
}
section {
    margin-bottom: 50px;
}
#about {
    width: 100%;
    display: flex;
    justify-content: space-around;
    height: 500px;
    text-align: center;
   
}
#about div{
    width: 48%;
    height: 500px;
}
.about_div {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    line-height: 1.8;
    text-align: left;
}

.about_div h2 {
    font-size: 2em;
    color: #2575fc;
    margin-bottom: 15px;
    text-align: center;
}

.about_div p {
    font-size: 1.1em;
    color: #333;
}

.about_div ul {
    margin-top: 15px;
    padding-left: 20px;
}

.about_div ul li {
    margin-bottom: 10px;
    list-style-type: disc;
}
.gif_div img{
    width: 100%;
    height: 100%;
    border-radius: 10px;
}

#work {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}
.portfolio-item {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}
.portfolio-item:hover {
    transform: scale(1.05);
}
.portfolio-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    object-position: top;
}
.portfolio-item .content {
    padding: 15px;
}
.portfolio-item .content h3 {
    margin-bottom: 10px;
}
.contact {
    text-align: center;
    background: #fff;
    padding: 20px;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
}
footer {
    text-align: center;
    padding: 20px;
    background: #6a11cb;
    color: white;
    margin-top: 20px;
}
footer p {
    font-size: 0.9em;
}
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.skils{
    width: 100%;
    height: 300px;
    margin-top: 50px;
    display: flex;
    
    flex-direction: column;
    justify-content: left;
}
.skils h2{
    height: 30px;
    width: 100%;
    text-align: center;
}
/* .sk_1{
    width: 40%;
    height: 500px;
    display: flex;
    flex-direction: column;
    align-content: space-around;    
} */
.sk_2{
    width: 100%;
    height: 500px;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-left: 40px;
}
.sk_html{
    width: 80%;
    height: 25px;
    background: gainsboro;
    border-radius:   50px;

    display: flex;
    flex-direction: row;
}
.sk_text{
    width: 20%;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius:   50px 0px 0px 50px;
    text-align: center;
    background: #2575fc;
    color: white;
}
.sk_text img{
    width: 15%;
    margin-left: 10px;
}
.sk_skill{
    width: 70%;
    
    border-radius:   0px 50px 50px 0px;
    height: 25px;
    animation: shrink 2s forwards;
    background: #6a11cb;
}

.sk_skill1{
    width: 70%;
    border-radius:   0px 50px 50px 0px;
    animation: shrink1 2s forwards;
    height: 25px;
    background: #6a11cb;
}
.sk_skill2{
    width: 60%;
    height: 25px;
    border-radius:   0px 50px 50px 0px;
    animation: shrink2 2s forwards;
    background: #6a11cb;
}
.sk_skill3{
    width: 50%;
    animation: shrink3 2s forwards;
    height: 25px;
    background: #6a11cb;
    border-radius:   0px 50px 50px 0px;

}
.sk_skill4{
    width: 40%;
    height: 25px;
    border-radius:   0px 50px 50px 0px;
    animation: shrink4 2s forwards;
    background: #6a11cb;
}
.sk_skill5{
    width: 30%;
    border-radius:   0px 50px 50px 0px;
    animation: shrink5 2s forwards;
    height: 25px;
    background: #6a11cb;
}
.sk_skill6{
    width: 30%;
    border-radius:   0px 50px 50px 0px;
    animation: shrink6 2s forwards;
    height: 25px;
    background: #6a11cb;
}
.sk_skill7{
    width: 30%;
    border-radius:   0px 50px 50px 0px;
    animation: shrink7 2s forwards;
    height: 25px;
    background: #6a11cb;
}
@keyframes shrink {
    0% {
        width: 0%;
    }
    100% {
        width: 79%;
    }
}
@keyframes shrink1 {
    0% {
        width: 0%;
    }
    100% {
        width: 79%;
    }
}
@keyframes shrink2 {
    0% {
        width: 0%;
    }
    100% {
        width: 70%;
    }
}
@keyframes shrink3 {
    0% {
        width: 0%;
    }
    100% {
        width: 68%;
    }
}
@keyframes shrink4 {
    0% {
        width: 0%;
    }
    100% {
        width: 60%;
    }
}
@keyframes shrink5 {
    0% {
        width: 0%;
    }
    100% {
        width: 60%;
    }
}

@keyframes shrink6 {
    0% {
        width: 0%;
    }
    100% {
        width: 58%;
    }
}
@keyframes shrink7 {
    0% {
        width: 0%;
    }
    100% {
        width: 56%;
    }
}
@media (max-width: 480px) {
    #about {
        width: 100%;
        display: flex;
        flex-direction: column;
        height: 500px;
        text-align: center;
       
    }
    #about div{
        width: 100%;
        height: 300px;
    }
    .about_div {
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 20px;
        font-size: 13px;
        background: white;
        border-radius: 10px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        line-height: 1;
        text-align: left;
    }
    
    header{
        display: none;
    }


    .skils{
        width: 150%;
        height: 300px;
        margin-top: 120px;
        display: flex;
       position:left;
       margin-left: -30%;

    }
    .skils h2{
        height: 30px;
        width: 100%;
        text-align: left;
        margin-left: 20%;
    }
  
    .contact{
        border-radius: 10px;
    }
    footer{
         width: 100%;
    }
}